# Use Python 3.11 base image
FROM python:3.11-slim

# Set working directory
WORKDIR /code

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    python3-opencv \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements
COPY requirements.txt .

# Install dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy app
COPY . .

# Expose port (HF expects 7860 or 8080, we map 8000)
EXPOSE 7860

# Run FastAPI using uvicorn
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]